Species AcceptedGretchena semialba McDunnough, 1925EukaryotaAnimalia...GretchenaloadingAboutClassification and descendantsSource: Catalogue of LifeSearchLoadingLoadingLoadingLoadingLoadingLoading View allBibliographySource: Catalogue of Life1 resultMcDunnough. (1925). Can. Ent., 57, 116. CitationLoadingLoading